Frequently Asked Questions About : Differential Ring and Pinion Motive Gear F9-389 3.89 Ratio for Ford 9" - Rear, Dropout, 10 Bolt - Compatible with Ford & Mercury Models (1955-1986)
01
What is the gear ratio of the Motive Gear F9-389?
02
What type of differential is the F9-389 designed for?
03
Which models are compatible with the F9-389 differential ring and pinion?